The phrase you teach your 4 year old grandson to say when he needs to tell his mother he must have a bowel movement. The grandson is given to understand that the phrase must be spoken loudly in public places.

1. To defacate
2. To have a bowel movement, usually a large one, as a dump is symbolic of large quantities

1. "Oh hey, before we go on our road trip to Oklahoma, I should take a dump." Friend says, "Yeah, there aren't any toilets in the country."

Or

2. "Oh man, why did I eat all of that Mexican food? I'm gonna have to take a huge dump, I'll be back in a week." Friend proceeds to hang a radioactive sign over the bathroom door for the next 30 years.

To hump up and shit. To have a bowel movement (BM), especially gratifying in the morning.

"Oh man do I have to take a dump!" or "Dude, didn't you say you had to take a dump?" or "Yeah I did say I had to take a dump, but I can't because it stinks in there from when you had to take a dump." or "I know, I do stink the place up when I take a dump!"

1) to take an enormous shit, especially in the way of a "power dump" where the excrement quickly and powerfully leaves your anus

2) When a machine or electronic stops working or breaks, for no particular reason. Also known as "shat the bed"

3) An exclamation often used by people when they want to tell somebody to "fuck off" but are too afraid. Often used by kids and teenagers. The word dump is enunciated in a long way, so as to be spelled duuuummmmppppp!!!

1) Dude, i have to take a dump!!!

2)Kid 1: Why can't we play your XBox?
Kid 2: Cuz it sucks and it took a dump.